UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4jbrYhkonxXprDFkQgPo12OWAlpOHSWXYPXGkW3C0qc=' 
WHERE 
  key_id = '547cffadaa6f9663f731da53b51456c07d6a65d13505cf26dedaa1c3663a7ead' 
  AND (
    token = '4jbrYhkonxXprDFkQgPo12OWAlpOHSWXYPXGkW3C0qc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )